pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-19909-Lament1.ps) >>/Users/jc/w/tmp/Tune-19909-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Scotland/Lament1.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_19909.log 281521 Log file, useful mostly for debugging
Tune-19909-Lament1.abc 2353 ABC music file with the extracted tune(s)
Tune-19909-Lament1.ps 47350 PostScript
Tune-19909-Lament1.txt 2353 Plain-text file with the extracted tune(s)
Tune-19909-get.log 4277 Log file, useful mostly for debugging
These files should be available for 24 hours.